$bc: #f1f1f1;
$fc:#fff;
$oc:#e6e6e6;

// 背景图片地址和大小
@mixin  bis($url) { 
	background-image: url($url);
	background-repeat: no-repeat;
	background-size: 100% 100%;
}

@mixin borderRadius($radius) {
    -webkit-border-radius: $radius;
    -moz-border-radius: $radius;
    -ms-border-radius: $radius;
    -o-border-radius: $radius;
    border-radius: $radius;
}

//定位全屏
@mixin allcover{
	position:absolute;
	top:0;
	right:0;
}

//定位上下左右居中
@mixin center {
	position: absolute;
	top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

//定位上下居中
@mixin ct {
	position: absolute;
	top: 50%;
    transform: translateY(-50%);
}

//定位上下居中
@mixin cl {
	position: absolute;
	left: 50%;
    transform: translateX(-50%);
}

//3D文本
@mixin text3d($color) {
  color: $color;
  text-shadow: 1px 1px 0px darken($color, 5%),
               2px 2px 0px darken($color, 10%),
               3px 3px 0px darken($color, 15%),
               4px 4px 0px darken($color, 20%),
               4px 4px 2px #000;
}

//宽高
@mixin wh($width, $height){
	width: $width;
	height: $height;
}

//字体大小、行高、字体
@mixin font($size, $line-height, $family: 'Microsoft YaHei') {  
	font: #{$size}/#{$line-height} $family;
}

//字体大小，颜色
@mixin sc($size, $color){
	font-size: $size;
	color: $color;
}

//flex 布局和 子元素 对其方式
@mixin fj($type: space-between){
	display: flex;
	justify-content: $type;

}